Sodium Citrate:

Sodium citrate, also known as trisodium citrate, is the sodium salt of citric acid. It is used in various fields, including the food, pharmaceutical and chemical industries. Here's some information on sodium citrate:

Chemical formula:

The chemical formula of sodium citrate is Na₃C₆H₅O₇.

Main characteristics :

• Appearance: It usually appears as a white powder or crystals.
• Solubility: It is soluble in water.

Common uses :

• Food industry: Used as an acidity regulator and buffering agent in foods and beverages.
• Pharmaceuticals: Used in certain medical and pharmaceutical formulations.
• Chemistry: Used as a buffering agent in chemical reactions.

Properties :

• Buffering agent: Sodium citrate acts as a buffering agent, helping to maintain the pH of solutions.
• Acidity regulator: Can be used to adjust the acidity of food products.
• Chelating: Due to its carboxylic acid groups, sodium citrate can form complexes with certain metal ions, which can be useful in a variety of processes.

Safety :

Sodium citrate is generally regarded as safe when used in accordance with the appropriate directions for use. It is widely used in the food industry as an approved food additive.

Sodium citrate is a versatile ingredient with applications in a variety of fields due to its acidity-regulating and buffering properties. As with any additive, it is important to comply with recommended concentrations and current regulations.